Whoacoder

Weapon Specialist Acquire all upgrades for all weapons

Double Jeopardy Face off with an old friend.

Houdini Got arrested three times and escaped each time.

Coasting Along Visit Poidsear Coast

Cycle of Violence Use 100 Quick Gadgets while in free flow combat.

Snap + Slide 8 Piece Prize Complete a Snap + Slide puzzle with 8 pieces in 30 seconds or under.

Aiden's Apocalypse Destroyed the gas station, the church, the gun store and the helicopter.

Riddler on the Rampage Obtain a key by completing the fourth Riddler trial.

Astral Plumbing Discover the Astral Plane restroom

Personal Bag Of Tricks Finish a game session with an ability set that you customized in Multiplayer.

The Cult Save the sacrificial victim and lock up the executioner in GCPD.

Confessional Kill 5 Heretics

Saved All Saved every character that could be saved.

Like Father Like Son Defeat Alighiero

To Greener Pastures Complete Chapter 2.

Strange Bedfellows In the Main Campaign, killed 20 enemies using allies brought in through a Tear.

50 Kills: Dragon Sniper Defeat 50 enemies with the Dragon Sniper.

Multiple Applications Use Multi-Launch to hit 3 targets

The Spell Master Learn all spells
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Gates of Dis Enter the lower circles of The Inferno

Doing Pink Eye a Big Favor Build two projects in Pink Eye's Stronghold

The Burning Question Obtain a key by completing the fifth Riddler trial.

Give Me Strength Open 20 Health fountains

The Hallowed Hero Wield a Deathly Hallow

Beat School: A Funky Introduction Get started with this simple bass loop!

The Saint Complete a Death Run in an Archangel

Destroyer Fully upgrade the Jackdaw.

Beat School: Loop Jugglin' Ultimate hip hop loop builder - word to your moms!

Beat School: The Five Elements Who got the jazz? Add some horns to your beat!

Beat School: The Drummer Gets Wicked Cut and paste drums to make your own breakbeat!

Beat School: On the One's and Two's Checka-checka-check out the scratch routine!

In-depth Investigations Find 80% of the Collectibles in the Investigations Sector
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The Root of the Problem Stun 10 different enemies using a Mandrake
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Beat School: Artificial Ah Yeah! Robot feels good!

Beat School: Does Not Compute Start with the basics, countdown like a robot!

Beat School: Machine Language Twist synthetic singing around to make your own vocal line!

Beat School: Text to Speech How could we resist? Shout out Sound Shapes with this unique beat.

Beat School: Word to Your Motherboard Dance, funk, rock and house. You will master all the robotic styles.

Soul Reaper Collect 60,000 Souls

Indigestion Kill 5 Gluttons

Superstition Kill 20 enemies using magic

The Harrowing Escape Heresy

Sorcerer's Apprentice Open 20 Mana fountains

The Primal Riddle Obtain a key by completing the sixth Riddler trial.

Brotherhood Defeat Francesco

Gem Collector Collected a total of 20,000 precious gems.

Scar of the Bat Cure the doctor.

Hack & slash Kill 250 zombies using edged melee weapons.

Days of Fire Extinguish the fires in Gotham City.

Bitter Sweet Save Beatrice